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LTC3528EDDB#TRMPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
LTC3528/LTC3528B
13
3528fd
TYPICAL APPLICATIONS
1 Cell to 1.8V
SW
V
IN
499k
4.7µH
1M
4.7µF
10µF
33pF
3528 TA02a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
0.88V TO 1.6V
V
OUT
1.8V
250mA
OFF ON
GND
Dual 1 Cell to 1.8V, 3V Sequenced Supply
SW
V
IN
499k
475k
4.7µH
1M
4.7µF
10µF
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
0.88V TO 1.6V
V
OUT1
1.8V
250mA
OFF ON
GND
SW
V
IN
499k
4.7µH
324k
4.7µF
10µF
33pF
3528 TA03a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
OUT2
3V
200mA
GND
33pF
Efficiency
Output Voltage Sequencing
V
OUT2
V
OUT1
V
IN
PGOOD1
200µs/DIV
0.5V/DIV
3528 TA03b
LOAD CURRENT (mA)
0.01
80
90
100
100
3528 TA02b
70
60
0.1 1 10 1000
50
40
30
EFFICIENCY (%)
V
IN
= 0.9V
V
IN
= 1.2V
V
IN
= 1.5V
LTC3528/LTC3528B
14
3528fd
TYPICAL APPLICATIONS
1 Cell to 3.3V Efficiency
Efficiency2 Cell to 3.3V
SW
V
IN
499k
4.7µH
287k
4.7µF
10µF
33pF
3528 TA04a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
0.88V TO 1.6V
V
OUT
3.3V
200mA
OFF ON
GND
SW
V
IN
499k
4.7µH
287k
4.7µF
10µF
33pF
3528 TA05a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
1.8V TO 3.2V
V
OUT
3.3V
400mA
OFF ON
GND
LOAD CURRENT (mA)
0.01
80
90
100
100
3528 TA04b
70
60
0.1 1 10 1000
50
40
30
EFFICIENCY (%)
V
IN
= 0.9V
V
IN
= 1.2V
V
IN
= 1.5V
LOAD CURRENT (mA)
0.01
80
90
100
100
3528 TA05b
70
60
0.1 1 10 1000
50
40
30
EFFICIENCY (%)
V
IN
= 1.8V
V
IN
= 2.4V
V
IN
= 3V
LTC3528/LTC3528B
15
3528fd
TYPICAL APPLICATIONS
2 Cell to 5V Efficiency
EfficiencyLi-Ion to 5V
SW
V
IN
1M
68pF
4.7µH
316k
4.7µF
22µF
3528 TA06a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
1.8V TO 3.2V
V
OUT
5V
300mA
OFF ON
GND
SW
V
IN
1M
4.7µH
316k
4.7µF
22µF
3528 TA07a
LTC3528
SHDN
PGOOD
V
OUT
FB
V
IN
2.7V TO 4.2V
V
OUT
5V
400mA
OFF ON
GND
68pF
LOAD CURRENT (mA)
0.01
80
90
100
100
3528 TA06b
70
60
0.1 1 10 1000
50
40
30
EFFICIENCY (%)
V
IN
= 1.8V
V
IN
= 2.4V
V
IN
= 3V
LOAD CURRENT (mA)
0.01
80
90
100
100
3528 TA07b
70
60
0.1 1 10 1000
50
40
30
EFFICIENCY (%)
V
IN
= 2.8V
V
IN
= 3.6V
V
IN
= 4.2V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

LTC3528EDDB#TRMPBF

Mfr. #:
Buy LTC3528EDDB#TRMPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 1A, 1MHz Synch Boost converter w/ Output Disconnect in DFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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